Please re-open HiJackThis and scan. Check the boxes next to all the entries listed below. [b]

O17 - HKLM\System\CS1\Services\Tcpip\Parameters: NameServer = 85.255.115.54 85.255.112.232

[/b]Now close all windows other than HiJackThis, then click Fix Checked. Close HiJackThis.

That should fix it now - how are things running ?